名词
中文翻译：炉膛
同义词：
['hearth', 'firebox', 'furnace']
例句：
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1.The old fireplace in the living room is still warm from last night's fire.
客厅里的旧壁炉昨晚的火还热着。
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2.The firebox was filled with ashes and soot from the previous day's fire.
火箱里堆满了前一天火的灰烬和烟灰。
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3. The furnace has been working overtime to keep the house warm during the cold winter months.
这个火炉一直在努力工作，以保持冬天的温暖。